Home / 8,397.22-12,594.96-2,850.42

Finding the Fourth Proportional to 8,397.22, 12,594.96 and 2,850.42

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Solution

The fourth proportional to 8,397.22, 12,594.96 and 2,850.42 is: 4,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.22 : 12,594.96 = 2,850.42 : x
  2. Step 2: Convert to fraction form
    8,397.22/12,594.96 = 2,850.42/x
  3. Step 3: Cross multiply
    8,397.22x = 12,594.96 × 2,850.42
  4. Step 4: Simplify right side
    8,397.22x = 35,900,925.88
  5. Step 5: Solve for x
    x = 35,900,925.88/8,397.22
  6. Step 6: Final answer
    x = 4,275.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.